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222010223 is a prime number
BaseRepresentation
bin11010011101110…
…01101101101111
3120110202021202212
431032321231233
5423313311343
634010241035
75334025061
oct1516715557
9513667685
10222010223
11104356626
126242617b
1336cc26c6
14216b1731
1514755c18
hexd3b9b6f

222010223 has 2 divisors, whose sum is σ = 222010224. Its totient is φ = 222010222.

The previous prime is 222010213. The next prime is 222010279. The reversal of 222010223 is 322010222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222010223 - 226 = 154901359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222010198 and 222010207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222010213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005111 + 111005112.

It is an arithmetic number, because the mean of its divisors is an integer number (111005112).

Almost surely, 2222010223 is an apocalyptic number.

222010223 is a deficient number, since it is larger than the sum of its proper divisors (1).

222010223 is an equidigital number, since it uses as much as digits as its factorization.

222010223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 222010223 is about 14900.0074832196. The cubic root of 222010223 is about 605.5141889177.

Adding to 222010223 its reverse (322010222), we get a palindrome (544020445).

Subtracting 222010223 from its reverse (322010222), we obtain a palindrome (99999999).

The spelling of 222010223 in words is "two hundred twenty-two million, ten thousand, two hundred twenty-three".